About the Role We are seeking an experienced High Voltage Lines Engineer to join the Lines team and play a critical role in the technical realization of high-voltage infrastructure projects. You will coordinate engineering activities, review designs and specifications, manage procurement processes, and provide technical guidance to ensure the successful delivery of above-ground high-voltage grid installations for major clients including TenneT and Liander. This is a hybrid position based in Duiven, requiring a minimum of two days per week in the office for collaboration and knowledge sharing, with flexibility to work from home or at project sites for the remaining days. Key Responsibilities Engineering Coordination & Management <ul><li>Coordinate all engineering activities within assigned projects, ensuring seamless integration across disciplines</li><li>Facilitate mutual coordination between team members to deliver high-quality outputs on time and within scope</li><li>Act as a technical liaison between internal project teams, clients (TenneT/Liander), and external authorities</li></ul>Design & Technical Review <ul><li>Develop, review, and validate calculations, designs, and tender specifications</li><li>Create and manage project schedules and budgets</li><li>Conduct quality assurance testing on materials through factory acceptance tests</li><li>Provide substantive supervision of technical designs (Basic Designs - BOs, Detailed Designs - DOs, and Implementation Designs - UOs)</li></ul>Procurement & Tender Management <ul><li>Lead tender processes for services, materials, and construction works</li><li>Evaluate supplier proposals and ensure technical compliance with project requirements</li></ul>Construction Support <ul><li>Provide on-site technical support during construction and installation phases</li><li>Ensure engineering designs are correctly implemented in the field</li></ul>Knowledge Sharing & Mentoring <ul><li>Actively participate in project consultations and technical reviews</li><li>Share expertise with junior engineers and team members, fostering professional development within the team</li></ul>Project Scope You will contribute to high-impact national infrastructure projects, including: <ul><li>380kV line connections (e.g., Rilland-Tilburg corridor: temporary take-off points, pylon reinforcements, and overhangs)</li><li>New substation line connections (e.g., Lelystad substation construction and looping)</li><li>Grid maintenance and expansion projects throughout the Netherlands</li></ul>

Engineer - Power Lines

A global engineering consultancy specialising in complex power system challenges, dedicated to providing high-quality solutions for the energy transition. Our multidisciplinary team of experts offers strategic, technical, and regulatory advice across all fields related to power transmission, as well as specialist solutions to a diverse international client base in the power sector. Your function We wish to reinforce our team working on Power System Operations and Security in the context of deep integration of renewable energy sources and Energy/Balancing Market Integration. To achieve this, we are looking for experienced professionals with expertise in transmission system operation. These experts will participate in local and international projects focusing on RES integration, security of supply, sustainability and economic efficiency of Power Systems. Typical activities involve (but are not limited to): <ul><li>Analysis and definition of operational principles;</li><li>Model definition and validation;</li><li>Steady-state analysis (load flow, short circuit calculations, etc.);</li><li>Dynamic stability analysis (frequency, voltage stability, etc.);</li><li>Grid Code requirement and connection compliance studies;</li><li>Support the analysis and evaluation of grid reliability and security (e.g., capacity calculation, balancing, operational planning);</li><li>Support business development teams in identifying and pursuing opportunities by establishing trusted relationships with clients and developing proposals.</li></ul> Your profile <ul><li>Master's degree in Engineering or Applied Mathematics/Physics;</li><li>10 years of experience in Power System Operations and Security (balancing and RES system integration, system operation and state-of-the-art technological solutions);</li><li>Expertise in translating complex data into key strategic insights and valuable actions;</li><li>Knowledge of power system simulation tools (PowerFactory, PSSE);</li><li>Fluent in English;</li><li>Additional language skills are considered a strong asset.</li></ul>

Senior Power System Expert

A global engineering consultancy specialising in complex power system challenges, dedicated to providing high-quality solutions for the energy transition. Our multidisciplinary team of experts offers strategic, technical, and regulatory advice across all fields related to power transmission, as well as specialist solutions to a diverse international client base in the power sector. Your function We wish to reinforce our team working on Power System Operations and Security in the context of deep integration of renewable energy sources and Energy/Balancing Market Integration. To achieve this, we are looking for experienced professionals with expertise in transmission system operation. These experts will participate in local and international projects focusing on RES integration, security of supply, sustainability and economic efficiency of Power Systems. Typical activities involve (but are not limited to): <ul><li>Analysis and definition of operational principles;</li><li>Model definition and validation;</li><li>Steady-state analysis (load flow, short circuit calculations, etc.);</li><li>Dynamic stability analysis (frequency, voltage stability, etc.);</li><li>Grid Code requirement and connection compliance studies;</li><li>Support the analysis and evaluation of grid reliability and security (e.g., capacity calculation, balancing, operational planning);</li><li>Support business development teams in identifying and pursuing opportunities by establishing trusted relationships with clients and developing proposals.</li></ul> Your profile <ul><li>Master's degree in Engineering or Applied Mathematics/Physics;</li><li>10 years of experience in Power System Operations and Security (balancing and RES system integration, system operation and state-of-the-art technological solutions);</li><li>Expertise in translating complex data into key strategic insights and valuable actions;</li><li>Knowledge of power system simulation tools (PowerFactory, PSSE);</li><li>Fluent in English;</li><li>Additional language skills are considered a strong asset.</li></ul> For more information, do not hesitate to get in touch!

This is a part-time, temporary position (24 hours/week) in IJmuiden operations base, supporting an OWF.  Contract Details: <ul><li>Duration: March 5, 2026 – May 31, 2026 (3 months)</li><li>Hours: 24 hours/week with flexible scheduling (can spread over 4 days)</li><li>Format: Hybrid role (mix of on-site and remote work)</li><li>Location: IJmuiden, North Holland </li></ul>Key Responsibilities This is a coordination and administrative support role covering six main areas: <ol><li>Training Coordination – Organizing courses and training for site personnel</li><li>Supplier/Contractor Management – Coordinating various external vendors</li><li>Financial Administration – Invoice handling, purchase coordination, and Purchase Order requests</li><li>Time Registration – Tracking external personnel hours per contracts</li><li>Onboarding Support – Preparing and assisting new employees</li><li>Reception Duties – Managing site reception and visitor support</li></ol>Requirements Analysis Experience: 3 years in similar administrative/assistant roles Education: MBO or HBO in management support, PA, or secretarial studies Technical Skills: MS Office (Word, Excel, Outlook) – intermediate to advanced; SAP experience preferred Languages: Good English skills required Soft Skills: Action-oriented, high energy, adaptable to uncertainty, strong communication

Site Assistant

About the Organization We are one of the largest energy companies in Europe, generating electricity and heat and supplying energy to millions of customers across Sweden, Germany, the United Kingdom, France, Denmark, Finland, and the Netherlands. With approximately 21,000 employees, we are enabling a future that is less dependent on fossil fuels. We are at the forefront of the transition to a sustainable energy system. The Marketing & Commercial Operations team is responsible for the entire commercial value chain of consumer and small business customers in the Netherlands. Our focus is on acquiring new customers, retaining existing customers, and cross- and upselling electricity, gas, and energy-related products and services. We believe in approaching the right customer with the right message and offer, at the right time, through the right channel—maximizing both customer satisfaction and commercial results. Objective of the Assignment Develop a strong, creative, out-of-the-box acquisition plan to recruit new customers. Identify opportunities, apply them to our organizational context, and deploy new initiatives to achieve acquisition goals. Key Responsibilities <ul><li>Develop a comprehensive, creative acquisition plan from the full breadth of the marketing mix</li><li>Identify (new) growth segments and channel initiatives</li><li>Drive relevant proposition development and explore collaboration opportunities</li><li>Optimize conversion opportunities through data-driven performance marketing</li><li>Challenge existing organizational approaches and current initiatives</li><li>Ensure operational readiness for handover to the acquisition team (11 FTE)</li><li>Deliver actionable recommendations based on customer insights, competitor analysis, and organizational strengths/weaknesses assessment</li></ul> Required Profile You are a powerful senior marketing manager who is highly motivated to deliver the best value for both customers and the company. You combine strong strategic skills with analytical and creative capabilities. You are solution-oriented, proactive, and collaboration-focused. Essential Experience & Skills: <ul><li>~10 years of work experience as a Senior Marketing Manager in strategic marketing and/or sales in a B2C environment</li><li>Proven track record in corporate organizations within a similar field</li><li>Demonstrated expertise in developing strong commercial plans focused on new customer acquisition</li><li>Strong analytical skills for SWOT assessment (organizational strengths/weaknesses market opportunities/threats)</li><li>Deep expertise in data-driven performance marketing, campaign optimization, and effective personalization/targeting</li><li>Sales-oriented mindset with proven ability to manage results, drive sales intention, and continuously renew sales activities</li><li>Experience stimulating employees in a data-driven, learning (corporate) organization</li><li>Languages: Excellent command of Dutch and English (written and spoken)</li></ul>Preferred: <ul><li>Experience in the energy sector</li><li>Solution-oriented and proactive approach</li></ul>

Project Manager - Marketing Acquistion

Develop a strong, creative, out-of-the-box acquisition plan to recruit new customers. Identify opportunities, apply them to our organizational context, and deploy new initiatives to achieve acquisition goals. You are a powerful Senior Marketing Manager who is highly motivated to deliver the best value for both customers and the company. You combine strong strategic skills with analytical and creative capabilities. You are solution-oriented, proactive, and collaboration-focused. Key Responsibilities <ul><li>Develop a comprehensive, creative acquisition plan from the full breadth of the marketing mix</li><li>Identify (new) growth segments and channel initiatives</li><li>Drive relevant proposition development and explore collaboration opportunities</li><li>Optimize conversion opportunities through data-driven performance marketing</li><li>Challenge existing organizational approaches and current initiatives</li><li>Ensure operational readiness for handover to the acquisition team (11 FTE)</li><li>Deliver actionable recommendations based on customer insights, competitor analysis, and organizational strengths/weaknesses assessment</li></ul> Essential Experience & Skills: <ul><li> 10 years of work experience as a Senior Marketing Manager in strategic marketing and/or sales in a B2C environment</li><li>Proven track record in corporate organizations within a similar field</li><li>Demonstrated expertise in developing strong commercial plans focused on new customer acquisition</li><li>Strong analytical skills for SWOT assessment (organizational strengths/weaknesses market opportunities/threats)</li><li>Deep expertise in data-driven performance marketing, campaign optimization, and effective personalization/targeting</li><li>Sales-oriented mindset with proven ability to manage results, drive sales intention, and continuously renew sales activities</li><li>Experience stimulating employees in a data-driven, learning (corporate) organization</li><li>Languages: Excellent command of Dutch and English (written and spoken)</li></ul>

Project Manager – Marketing Acquisition

The Commissioning Manager for offshore Substations is responsible for managing all pre-commissioning, commissioning, and handover activities to ensure safe, timely, and efficient energization of offshore substations. This role requires strong leadership, technical expertise, and a focus on HSE compliance and quality assurance. Roles and Responsibilities<ul><li>Lead and coordinate the commissioning team, including engineers, vendors, and contractors.</li><li>Develop and maintain commissioning execution plans, schedules, and procedures.</li><li>Act as the single point of contact for all commissioning activities on the OSS.</li><li>Ensure commissioning activities align with project milestones and reporting requirements.</li><li>Oversee pre-commissioning and commissioning of HV systems, protection & control, SCADA, auxiliary, and mechanical systems.</li><li>Review and approve commissioning procedures and test documentation.</li><li>Troubleshoot technical issues and coordinate resolution with OEMs and contractors.</li><li>Ensure compliance with HSE standards, permits to work, and isolation procedures.</li><li>Conduct risk assessments and implement safe systems of work.</li><li>Track punch lists, manage non-conformities, and ensure closure before handover.</li><li>Verify documentation, statutory inspections, and certification requirements are met.</li><li>Coordinate handover of completed systems from construction to operations teams.</li><li>Provide training and knowledge transfer to operations/maintenance personnel.</li><li>Lead final acceptance tests (FAT/SAT) and ensure proper handover documentation.</li></ul>Qualifications and Skills<ul><li>Degree in Electrical Engineering, Mechanical Engineering, or related discipline.</li><li>Extensive experience in commissioning of offshore substations, power plants, or large-scale electrical infrastructure.</li><li>Strong knowledge of HV/MV/LV systems, protection and control, and SCADA systems.</li><li>Excellent leadership and coordination skills, with experience managing multi-disciplinary teams.</li><li>Familiarity with international standards (IEC, IEEE, etc.) and grid compliance requirements.</li><li>Strong focus on HSE compliance and safe systems of work.</li><li>Excellent problem-solving and troubleshooting skills.</li><li>Strong communication, reporting, and stakeholder management abilities.</li></ul>

Commiissioning Manager

Position Overview The Construction Coordinator will support the execution of Engineer Procure Construct (EPC), construction management, and program management projects across diverse industries including aviation, commercial construction, electrical transmission & distribution, facilities, manufacturing, oil & gas, power generation, process, and water. This role is responsible for assisting with project safety, quality, schedule, cost control, procurement, contracts, subcontractor management, documentation, reporting, project turnover, and field-based coordination. The Construction Coordinator will work closely with project managers, field teams, suppliers, and clients to support efficient project execution in alignment with company standards. Key Responsibilities Project & Client Support <ul><li>Assist in building and maintaining strong client relationships; interface with clients on proposals and project-related matters.</li><li>Support the execution of prime contracts, subcontract agreements, and change orders.</li></ul>Project Execution & Planning <ul><li>Assist with developing and implementing:<ul><li>Project Execution Plans</li><li>Quality Assurance Plans</li><li>Safety & Health Plans</li><li>Subcontracting Plans</li><li>Staffing Plans</li><li>Organization Charts</li><li>Procurement Plans</li></ul></li><li>Support mobilization and demobilization activities for jobsite setup.</li><li>Aid in securing required project permits.</li></ul>Procurement & Subcontractor Coordination <ul><li>Coordinate supplier and subcontractor registration and prequalification.</li><li>Assist in the creation of RFP packages, bid solicitation, evaluation, and scope-of-work documents.</li><li>Support subcontract administration including RFIs, submittals, change management, and claims mitigation.</li></ul>Project Controls & Reporting <ul><li>Assist with cost reporting, scheduling, WBS development, project setup, and field progress tracking.</li><li>Prepare internal and external reports including budgets, cost summaries, cash flow forecasts, and status reports.</li><li>Participate in review meetings; take minutes and distribute documentation.</li><li>Conduct safety, quality, financial, and progress audits as required.</li></ul>Documentation & Administration <ul><li>Maintain project documentation systems, filing, and recordkeeping.</li><li>Support turnover documentation, warranty administration, and project closeout.</li><li>Assist with subcontractor, supplier, and prime contract invoice processing.</li></ul>Field & Craft Support <ul><li>Assist with onboarding of craft and field supervision personnel.</li><li>Analyze composite crew rates to support labor and equipment cost tracking.</li><li>Monitor craft classifications, progression, training standards, and labor law compliance.</li><li>Support estimating, forecasting, earned value analysis, and unit rate management.</li><li>Coordinate construction equipment inventory and allocation.</li></ul>Other <ul><li>Perform additional duties as assigned.</li><li>Ensure compliance with all company policies, procedures, and safety programs.</li></ul>Qualifications Education & Experience <ul><li>Bachelor’s Degree in Construction Management, Engineering, or related field preferred.</li><li>Equivalent experience may be substituted in lieu of degree.</li></ul>Technical Skills <ul><li>Proficiency in Microsoft Office Suite (Word, Excel, Outlook, PowerPoint, Access).</li><li>Knowledge of document control systems, cost control tools, scheduling platforms, and project management software is preferred.</li></ul>Professional Skills <ul><li>Excellent verbal and written communication abilities.</li><li>Strong organizational, analytical, and problem-solving skills.</li><li>High attention to detail with the ability to handle large workloads and multitask in fast-paced environments.</li><li>Must meet company driving requirements.</li></ul>

Construction Coordinator

Job Description: Quality Engineer Location: Amsterdam, North Holland Hours: 40 hours per week Duration: March 2026 – September 2027 About the Role We are seeking an experienced Quality Engineer to oversee mechanical works on a major construction site in Amsterdam. In this versatile and critical role, you will serve as the primary supervisor for all mechanical construction activities, ensuring contractors deliver work safely, on time, and to the highest quality standards. You will act as a central coordinator for quality assurance, documentation management, and regulatory compliance—spanning the entire project chain from component manufacturing and delivery to final construction and commissioning. Key Responsibilities Site Supervision & Quality Assurance <ul><li>Supervise all mechanical work on the construction site, ensuring compliance with contract specifications, permits, and applicable legislation</li><li>Review and approve Inspection and Test Plans (ITPs)</li><li>Attend pre-inspection meetings and witness critical testing activities</li><li>Coordinate the deployment of specialized inspection personnel as required</li><li>Oversee quality control throughout the supply chain: manufacturing, delivery, installation, and final construction</li></ul>Documentation & Compliance Management <ul><li>Manage complete project documentation lifecycle, ensuring all protocols and reports are complete, accurate, and available prior to commissioning</li><li>Serve as supervisor for external certifications and regulatory inspections</li><li>Coordinate with authorities including fire brigade, municipal bodies, and certification entities for CE, ATEX, and Inspection before Commissioning (KVI)</li></ul>   Strategic Collaboration & Leadership <ul><li>Partner closely with the HSE Manager to maintain exemplary safety and health standards, leading by example at all times</li><li>Monitor construction planning and proactively advise the Site Manager on schedule optimization</li><li>Provide expert input to Site Manager, Project Manager, and Contract Manager regarding claims and additional work assignments</li><li>Report directly to the Site Manager and serve as primary point of contact and deputy in their absence</li></ul>Your Profile Education: Completed HBO (Bachelor) degree in Mechanical Engineering Experience: Minimum 5 years demonstrable experience as Quality Manager and/or Construction Manager in industrial construction; energy or chemical sector experience preferred Languages: Fluent in both Dutch and English Safety Focus: Uncompromising commitment to HSE performance Core Competencies: <ul><li>Strong organizational skills with ability to impose structure on contractors and external specialists</li><li>Excellent interpersonal and communication abilities; confident engaging with diverse stakeholders</li><li>Collaborative mindset with natural leadership presence</li><li>Meticulous approach to documentation and compliance requirements</li></ul>

Quality Engineer - Netherlands

Engineering & Construction Manager Location: Amsterdam, North Holland (Bijlmer Arena) with one day per week in Utrecht (Central Station) Hours: 40 hours per week Duration: March 6, 2026 – February 28, 2027 About the Role We are seeking an experienced E&C Manager to provide crucial support to the Engineering Manager in managing and streamlining the entire engineering workflow within a major industrial project. In this dynamic role, you will play an instrumental part in team assembly, technical documentation development, quality monitoring, and cost evaluation throughout all project phases. This position involves occasional travel to project locations and reference visits to similar installations both domestically and internationally. Key Responsibilities Engineering Workflow Management <ul><li>Support the Engineering Manager in managing and streamlining the complete engineering workflow from basic engineering through to final tendering</li><li>Play a crucial role in assembling an effective project team comprising internal specialists and external suppliers</li><li>Closely support design development across all project phases</li></ul>Technical Documentation & Standards <ul><li>Draft necessary technical documentation and establish critical preconditions for discipline engineers</li><li>Ensure high-quality English-language engineering and tender documents are produced</li><li>Prepare meeting reports and presentations to support project administration</li></ul>Quality, Progress & Cost Control <ul><li>Continuously monitor quality and progress of engineering work</li><li>Actively contribute to preparation of cost estimates</li><li>Participate in project meetings and negotiations</li><li>Assist with bid evaluations and formulation of award recommendations</li></ul>Your Profile Education: Completed HBO degree in Process Engineering, Mechanical Engineering, Electrical Engineering, or Power Plant Technology Experience: Extensive experience with engineering processes and planning in a multidisciplinary, industrial environment; background in (petro)chemical or energy sectors preferred Languages: Excellent command of Dutch and English with ability to deliver high-quality technical documentation in English Core Competencies: <ul><li>Strong analytical skills with structured, detail-oriented approach</li><li>Natural leadership qualities and ability to motivate teams</li><li>Cultural sensitivity and social skills for effective team building</li><li>Ability to solve complex challenges in multidisciplinary settings</li><li>Uncompromising focus on design safety</li></ul>Work Environment & Travel <ul><li>Primary base: Amsterdam office (Bijlmer Arena)</li><li>Weekly presence required: One day per week in Utrecht (Central Station)</li><li>Travel: Occasional visits to project locations and reference installations domestically and internationally as required by project needs</li></ul>Reporting Structure You will report directly to the Engineering Manager and work closely with them to ensure seamless project execution and team cohesion.

E&C Manager  - Netherlands

Job Purpose: To ensure materials and equipment delivery controlling suppliers and alerting project team in case of delay Main Responsibilities: Procured materials and equipment delivery in compliance with project schedule requirements Key Activities: <ul><li>Tracking of materials and equipment suppliers;</li><li>Controlling work progress of materials and equipment suppliers;</li><li>Carrying out expediting visits at suppliers premises and preparing expediting reports;</li><li>Preparing supplier delivery according to contractual requirements, and after technical release has been issued;</li><li>Dealing with Logistics Coordinator relevant to EXW delivery of materials and equipment;</li><li>Dealing with and expediting Engineering Team with reference to approval of Vendor design documents;</li><li>Dealing with Procurement Dept with reference to supplier contractual delivery date changes</li></ul> Required Experience: 3 years of experience in O&G Project Execution Environment as Expediter Required knowledge, technical or professional skills: <ul><li>Development Project Management: schedule planning and control</li><li>Contracting: basic knowledge of typical contracts for packages, equipment and supplies T&C and pricing structure</li><li>Facilities: construction/offshore hook up process basic knowledge and main requirements in terms of materials availability</li><li>Quality: basic knowledge of QA/QC Construction Management Systems</li><li>Logistics: intermediate knowledge of land/marine/air transportation methodologies and means, custom clearance and warehousing and handling techniques</li><li>Good Knowledge of Microsoft MS Office Package</li></ul>

Expediter - Italy

Expediter - Germany

Expediter - France

Job Purpose: To ensure materials and equipment delivery controlling suppliers and alerting project team in case of delay Main Responsibilities: Procured materials and equipment delivery in compliance with project schedule requirements Key Activities: <ul><li>Tracking of materials and equipment suppliers;</li><li>Controlling work progress of materials and equipment suppliers;</li><li>Carrying out expediting visits at suppliers premises and preparing expediting reports;</li><li>Preparing supplier delivery according to contractual requirements, and after technical release has been issued;</li><li>Dealing with Logistics Coordinator relevant to EXW delivery of materials and equipment;</li><li>Dealing with and expediting Engineering Team with reference to approval of Vendor design documents;</li><li>Dealing with Procurement Dept with reference to supplier contractual delivery date changes</li></ul> Required Experience: 3 years of experience in O&G Project Execution Environment as Expediter Required knowledge, technical or professional skills: <ul><li>Development Project Management: schedule planning and control</li><li>Contracting: basic knowledge of typical contracts for packages, equipment and supplies T&C and pricing structure</li><li>Facilities: construction/offshore hook up process basic knowledge and main requirements in terms of materials availability</li><li>Quality: basic knowledge of QA/QC Construction Management Systems</li><li>Logistics: intermediate knowledge of land/marine/air transportation methodologies and means, custom clearance and warehousing and handling techniques</li><li>Good Knowledge of Microsoft MS Office Package</li></ul>

Expediter

With 3 years of experience in the Renewable Energy sector, David joins our EarthSteam team as a Principal Consultant.

David Griffiths